National 139 Instructions Manual

National 139 Instructions Manual

Compound microscopes

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National Optical & Scientific Instrument Inc.
Copyright © 1/2/01
National Optical & Scientific Instruments Inc.
11113 Landmark 35 Drive
San Antonio, Texas 78233
Phone (210) 590-9010 Fax (210) 590-1104
INSTRUCTIONS FOR
MODELS 130, 131, 132, 138 & 139
COMPOUND MICROSCOPES
NOTE: These models share common features, nomenclature and
method of operation. The only difference are...
Model 130 features mirror for reflected illumination from
natural or other light source.
Models 131 & 132 feature electric illumination from a
tungsten bulb.
Models 138 & 139 feature electric illumination from a
fluorescent bulb.
Models 132 & 139 have both 30° inclined and vertical
eyepiece tubes, each supplied with WF10x
eyepiece.

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Summarization of Contents

Getting Started with Your Microscope
Unpacking and Component Identification
Procedures for safe unpacking and identifying key microscope parts.
Microscope Operation and Magnification
Guides on basic operation, focusing, illumination, and changing magnification.
Advanced Features and Camera Setup
Explains diopter adjustment for dual head models and camera adaptation.
Microscope Maintenance and Troubleshooting
Maintenance Procedures
Covers optical, mechanical, and electrical maintenance, including bulb replacement.
Troubleshooting Common Issues
Lists common problems, their causes, and suggested solutions for microscope operation.
Optional Accessories and Warranty
Optional Accessories and Parts
List of available optional accessories and replacement parts for the microscope.
Limited Lifetime Warranty Information
Details the warranty coverage, exclusions, and procedures for service requests.

Table of Contents